DF-50-130 Shear Cut Holder

DF-50-130 Shear Cut Holder with LED

The DF-50-130 shear cut top knife holder is a high speed pneumatic circular knife holder. You can cut widths down to 50mm (1.97”) at web speeds of up to 1371 meter per minute (4500 feet per minute). The DF-50-130 is designed around the innovative and well proven Dienes zero clearance double shaft guidance system for vibration damping and maximizing top knife holder rigidity which results in cleaner slits and longer circular knife life. A micrometer adjustment device allows for precise depth control setting to ensure the highest slitting quality. This top knife holder also includes a pneumatically adjustable side force control for the precision ball bearing guided lower head in order to maximize knife life and edge cut quality. Features include choice of dovetail or linear bearing mounts, 360 degree knife guard, quick change lower circular knife head, optional Easy-Set tab, 130mm (5.12”) diameter circular blade and a TWO YEAR WARRANTY! When your operation requirements demand cutting know-how, high speed, and quality – call Dienes.

Download the DF-50-130 Shear Cut Holder Parts List – Lower Head
Drawing subject to change and may not represent the most up-to-date version.


  • 360° Guard – for operator safety
  • Oil Wicks – for blade lubrication
  • Vacuum Guard – to minimize slitting dust
  • ES-Tab – for bottom knife alignment on Center Linear Bearing mounting system
  • Spanner Wrench – for PQG holders only
  • Knife removal guards
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  Item # Item Name Dienes Part #
P3130-0001 DF-50-130 Dovetail Mount Shear Cut Holder P3130-0001
P3130-0002 DF-50-130 Linear Bearing Mount Shear Cut Holder P3130-0002
P3130-0003 DF-50-130 Center Linear Bearing Mount Shear Cut Holder P3130-0003
  Item # Item Name Dienes Part #
10 Lower Guard Housing 245C605A01001
20 Knife Carrier 245C100535020
30 Bushing 021619
40 Axle 021618
50 Intermediate Ring 022018
60 Inner Cover 245C070541010
70 Outer Cover 245C070540010
80 Intermediate Plate 245C030548010
90 Stepped Intermediate Plate 245C040547040
100 Spacer 245C070545020
110 Diaphragm 022137
120 Circular Spring 263C070034010
130 Washer 021583
140 Retaining Ring 021525
150 Retaining Ring 021526
160 Socket Head Countersunk Screw 651240
170 Grooved Pin 651241
180 Brass Bearing Cage 651242
190 Ball Bearing 651254
200 Socket Head Countersunk Screw 614104
210 Low Head Socket Cap Screw 651250
220 Socket Cap Screw 613558
230 Gasket 651243
240 Intermediate Plate 245C130531010
250 Ring Nut 021638
02134-09 Air Hose Assembly (with Quick Disconnect) for DF-50-130 02134-09
22057 Replacement Circular Knife for DF-50-130, 52100 Material 22057
02178 Replacement Circular Knife for DF-50-130, D2 Material 02178
021998 Seal Kit for DF-50-130 021998

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